{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/configuration-cluster-fixed" "instance-id" 1 "species" { "source-value" [ "Si" "Si" "Si" "Si" ] } "unrelaxed-configuration-positions" { "source-unit" "angstrom" "source-value" [ [ 2.683384 0.6467413 1.642761 ] [ 3.245791 2.703982 2.222722 ] [ 3.737288 4.91418 2.043298 ] [ 4.142825 3.455017 4.506693 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.068701 -0.101739 0.268703 ] [ 0.276772 0.460333 0.61397 ] [ 0.275231 -0.643123 1.399385 ] [ -0.620704 0.284529 -2.282058 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -9.968454 } }